Research Article
Flavonoids in Different Parts of Lysimachia clethroides Duby Extracted by Ionic Liquid: Analysis by HPLC and Antioxidant Activity Assay
Figure 4
Effect of the concentration of IL on extraction yields. Type of IL: [BMIM]BF4; the particle size: 50 mesh; solid-liquid ratio: 1 : 10 g⋅mL−1; ultrasound time: 30 min; ultrasound power: 500 W; centrifugation speed: 5000 r⋅min−1.
| (a) |
| (b) |